{"id":4415,"date":"2026-08-13T07:07:14","date_gmt":"2026-08-13T07:07:14","guid":{"rendered":"https:\/\/hontitan.com\/?p=4415"},"modified":"2026-08-10T07:07:39","modified_gmt":"2026-08-10T07:07:39","slug":"titanium-straw-reusable-safe","status":"publish","type":"post","link":"https:\/\/hontitan.com\/ja\/titanium-straw-reusable-safe\/","title":{"rendered":"\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\uff1a\u672c\u5f53\u306b\u5b89\u5168\u3067\u3001BPA\u30d5\u30ea\u30fc\u3001\u305d\u3057\u3066\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u308b\u306e\u304b\uff1f"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306f\u672c\u8cea\u7684\u306bBPA\u30d5\u30ea\u30fc\u3067\u3059\u3002\u30c1\u30bf\u30f3\u306f\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u3067\u306f\u306a\u304f\u7d14\u91d1\u5c5e\u3067\u3042\u308b\u305f\u3081\u3001\u5b9a\u7fa9\u4e0a\u3001BPA\u3092\u542b\u3080\u3053\u3068\u306f\u3042\u308a\u5f97\u307e\u305b\u3093\u3002 \u98df\u54c1\u7528\u30c1\u30bf\u30f3\uff08\u30b0\u30ec\u30fc\u30c91\u307e\u305f\u306f\u30b0\u30ec\u30fc\u30c92 CP\uff09\u306f\u4f4e\u30a2\u30ec\u30eb\u30ae\u30fc\u6027\u3067\u3001\u30cb\u30c3\u30b1\u30eb\u3092\u4e00\u5207\u542b\u307e\u305a\u3001\u91d1\u5c5e\u81ed\u3084\u30a4\u30aa\u30f3\u306e\u6eb6\u51fa\u3092\u9632\u3050\u81ea\u5df1\u4fee\u5fa9\u578b\u306e\u9178\u5316\u76ae\u819c\u3092\u5f62\u6210\u3057\u307e\u3059\u3002 \u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u3001\u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u5b89\u5168\u3067\u3059\u304c\u3001\uff08\u30b0\u30ec\u30fc\u30c9\u306b\u3088\u3063\u3066\uff098\uff5e14%\u306e\u30cb\u30c3\u30b1\u30eb\u3092\u542b\u3093\u3067\u304a\u308a\u3001\u30cb\u30c3\u30b1\u30eb\u904e\u654f\u75c7\u3092\u6301\u3064\u63a8\u5b9a17%\u306e\u5973\u6027\u30683%\u306e\u7537\u6027\u306b\u3068\u3063\u3066\u306f\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002 \u65e5\u5e38\u7684\u306b\u4f7f\u7528\u3059\u308b\u306a\u3089\u3001\u30b0\u30ec\u30fc\u30c91\u307e\u305f\u306f\u30b0\u30ec\u30fc\u30c92\u306e\u30c1\u30bf\u30f3\u304c\u3001\u3088\u308a\u6e05\u6f54\u3067\u8efd\u91cf\u3001\u7121\u5473\u306a\u9078\u629e\u80a2\u3068\u306a\u308a\u307e\u3059\u2015\u2015\u305f\u3060\u3057\u3001\u521d\u671f\u8cbb\u7528\u306f\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u6750\u8cea\u306e\u30b0\u30ec\u30fc\u30c9\u3001\u5b89\u5168\u8a8d\u8a3c\u3001\u76f4\u63a5\u6bd4\u8f03\u3001\u305d\u3057\u3066\u4ed6\u306e\u8ab0\u3082\u7b54\u3048\u3066\u304f\u308c\u306a\u3044\u300c\u91d1\u5c5e\u88fd\u30b9\u30c8\u30ed\u30fc\u306b\u304a\u3044\u3066\u300eBPA\u30d5\u30ea\u30fc\u300f\u3068\u306f\u4e00\u4f53\u3069\u3046\u3044\u3046\u610f\u5473\u306a\u306e\u304b\u300d\u3068\u3044\u3046\u7591\u554f\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u3068BPA\u306b\u95a2\u3059\u308b\u30b7\u30f3\u30d7\u30eb\u306a\u771f\u5b9f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306f100%\u3067BPA\u30d5\u30ea\u30fc\u3067\u3059\u3002\u3053\u308c\u306f\u7279\u5225\u306a\u88fd\u9020\u5de5\u7a0b\u306b\u3088\u308b\u3082\u306e\u3067\u306f\u306a\u304f\u3001\u91d1\u5c5e\u306b\u306fBPA\u304c\u5b58\u5728\u3057\u5f97\u306a\u3044\u305f\u3081\u3067\u3059\u3002.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">BPA\u3068\u306f\u30d3\u30b9\u30d5\u30a7\u30ce\u30fc\u30ebA\u306e\u7565\u79f0\u3067\u3042\u308a\u3001\u30dd\u30ea\u30ab\u30fc\u30dc\u30cd\u30fc\u30c8\u6a39\u8102\u3092\u786c\u5316\u3055\u305b\u305f\u308a\u3001\u30a8\u30dd\u30ad\u30b7\u6a39\u8102\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u57fa\u6750\u3068\u3057\u3066\u4f7f\u7528\u3055\u308c\u308b\u5408\u6210\u5316\u5408\u7269\u3067\u3059\u3002\u3053\u308c\u306f\u91d1\u5c5e\u306e\u554f\u984c\u3067\u306f\u306a\u304f\u3001\u9ad8\u5206\u5b50\u5316\u5b66\u306e\u554f\u984c\u3067\u3059\u3002\u30c1\u30bf\u30f3\u306f\u7d14\u5143\u7d20\uff08\u539f\u5b50\u756a\u53f722\uff09\u3067\u3042\u308a\u3001\u305d\u306e\u88fd\u9020\u5de5\u7a0b\u306b\u304a\u3044\u3066BPA\u304c\u6750\u6599\u306b\u6df7\u5165\u3059\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b\u6bb5\u968e\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3067\u306f\u3001\u306a\u305c\u3053\u308c\u307b\u3069\u591a\u304f\u306e\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306e\u5546\u54c1\u8aac\u660e\u306b\u300cBPA\u30d5\u30ea\u30fc\u300d\u3068\u3044\u3046\u7279\u5fb4\u304c\u6319\u3052\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u305d\u306e\u7406\u7531\u306e\u4e00\u3064\u306f\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u4e0d\u4f7f\u7528\u306e\u4ee3\u66ff\u54c1\u3092\u63a2\u3059\u969b\u306b\u3001\u4eba\u3005\u304c\u3088\u304f\u4f7f\u3046\u691c\u7d22\u30ad\u30fc\u30ef\u30fc\u30c9\u3060\u304b\u3089\u3067\u3059\u3002 \u307e\u305f\u3001\u30b9\u30c8\u30ed\u30fc\u5e02\u5834\u306b\u306f\u3001\u5b9f\u969b\u306b\u306f\u30b7\u30ea\u30b3\u30f3\u88fd\u306e\u5148\u7aef\u90e8\u5206\u3084\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u88fd\u306e\u53ce\u7d0d\u30b1\u30fc\u30b9\u3001\u3042\u308b\u3044\u306f\u30cf\u30a4\u30d6\u30ea\u30c3\u30c9\u69cb\u9020\u306a\u3069\u3001\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u90e8\u54c1\u3092\u542b\u3080\u88fd\u54c1\u304c\u6ea2\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u300cBPA\u30d5\u30ea\u30fc\u300d\u3068\u3044\u3046\u8868\u793a\u304c\u3001\u7d14\u91d1\u5c5e\u88fd\u306e\u88fd\u54c1\u3092\u969b\u7acb\u305f\u305b\u308b\u5f79\u5272\u3092\u679c\u305f\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306b\u95a2\u3057\u3066\u3001\u3088\u308a\u91cd\u8981\u306a\u5b89\u5168\u4e0a\u306e\u554f\u984c\u306fBPA\u306e\u3053\u3068\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u308c\u306f\u3001&nbsp;<strong>\u3069\u306e\u30b0\u30ec\u30fc\u30c9\u306e\u30c1\u30bf\u30f3\u3092\u5165\u624b\u3059\u308b\u4e88\u5b9a\u3067\u3059\u304b<\/strong>, \u3001\u305d\u3057\u3066\u305d\u306e\u91d1\u5c5e\u81ea\u4f53\u304c\u98f2\u307f\u7269\u306b\u4f55\u304b\u3092\u6eb6\u51fa\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u3002\u3053\u3053\u304c\u8208\u5473\u6df1\u3044\u3068\u3053\u308d\u306a\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u300c\u30c1\u30bf\u30f3\u300d\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3067\u3082\u54c1\u8cea\u306f\u4e00\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u2015\u2015\u30b0\u30ec\u30fc\u30c9\u306e\u9055\u3044\u3092\u77e5\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1536\" height=\"1024\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison.webp\" alt=\"AI\u306b\u3088\u3063\u3066\u751f\u6210\u3055\u308c\u305f\u3001\u30b0\u30ec\u30fc\u30c91 CP\u3001\u30b0\u30ec\u30fc\u30c92 CP\u3001\u304a\u3088\u3073\u30b0\u30ec\u30fc\u30c95\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306e\u98df\u54c1\u5b89\u5168\u5206\u985e\u306b\u95a2\u3059\u308b\u6bd4\u8f03\" class=\"wp-image-4419\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison.webp 1536w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-grade-comparison-600x400.webp 600w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5546\u54c1\u8aac\u660e\u306b\u300c\u30c1\u30bf\u30f3\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u3066\u3082\u3001\u305d\u306e\u60c5\u5831\u304b\u3089\u5f97\u3089\u308c\u308b\u3053\u3068\u306f\u601d\u3063\u305f\u307b\u3069\u591a\u304f\u3042\u308a\u307e\u305b\u3093\u3002\u30c1\u30bf\u30f3\u306b\u306f\u3055\u307e\u3056\u307e\u306a\u30b0\u30ec\u30fc\u30c9\u304c\u3042\u308a\u3001\u305d\u306e\u4e2d\u306b\u306f\u3001\u7d76\u5bfe\u306b\u98df\u54c1\u306b\u89e6\u308c\u3055\u305b\u305f\u304f\u306a\u3044\u3082\u306e\u3082\u3042\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b0\u30ec\u30fc\u30c91 CP\uff08\u5546\u696d\u7528\u7d14\u9285\uff09\uff1a<\/strong>&nbsp;\u98df\u54c1\u63a5\u89e6\u7528\u7d20\u6750\u306e\u30b4\u30fc\u30eb\u30c9\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3002\u9178\u7d20\u3068\u9244\u306e\u542b\u6709\u91cf\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u3001\u7d14\u5ea699.5%\u4ee5\u4e0a\u306e\u30c1\u30bf\u30f3\u3092\u542b\u6709\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u8868\u9762\u306b\u306f\u3001\u6700\u3082\u5b89\u5b9a\u3057\u305fTiO\u2082\uff08\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\uff09\u306e\u4e0d\u52d5\u614b\u9178\u5316\u76ae\u819c\u304c\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u6b6f\u79d1\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3084\u4eba\u5de5\u80a1\u95a2\u7bc0\u306b\u304a\u3044\u3066\u30c1\u30bf\u30f3\u304c\u5b89\u5168\u3067\u3042\u308b\u3068\u3055\u308c\u308b\u306e\u3068\u540c\u3058\u5316\u5b66\u7684\u7279\u6027\u306b\u3088\u308b\u3082\u306e\u3067\u3059\u3002 ASTM F67\u304c\u6a19\u6e96\u898f\u683c\u3067\u3059\u3002\u5bc6\u5ea6\uff1a4.51 g\/cm\u00b3\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>2\u5e74\u751f CP\uff1a<\/strong>&nbsp;\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u5546\u7528\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u30b0\u30ec\u30fc\u30c91\u3088\u308a\u3082\u9178\u7d20\u304a\u3088\u3073\u9244\u306b\u5bfe\u3059\u308b\u8010\u6027\u304c\u308f\u305a\u304b\u306b\u9ad8\u304f\u3001\u5f15\u5f35\u5f37\u5ea6\u3082\u308f\u305a\u304b\u306b\u9ad8\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u304c\u3001\u8010\u98df\u6027\u306f\u4f9d\u7136\u3068\u3057\u3066\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u98df\u54c1\u7528\u3068\u3057\u3066\u3082\u5b89\u5168\u3067\u3059\u3002\u8a55\u5224\u306e\u826f\u3044\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306e\u30d6\u30e9\u30f3\u30c9\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u30b0\u30ec\u30fc\u30c91\u307e\u305f\u306f\u30b0\u30ec\u30fc\u30c92\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30b0\u30ec\u30fc\u30c95\uff08Ti-6Al-4V\uff09\uff1a<\/strong>&nbsp;\u3053\u308c\u306f\u6750\u6599\u79d1\u5b66\u8005\u304c\u6ce8\u76ee\u3059\u308b\u30b0\u30ec\u30fc\u30c9\u3067\u3059\u3002\u3053\u308c\u306b\u306f&nbsp;<strong>6%\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u304a\u3088\u30734%\u30d0\u30ca\u30b8\u30a6\u30e0<\/strong>&nbsp;\u2014 \u6975\u3081\u3066\u9ad8\u3044\u5f37\u5ea6\u304c\u6c42\u3081\u3089\u308c\u308b\u822a\u7a7a\u5b87\u5b99\u5206\u91ce\u3084\u5916\u79d1\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u7528\u9014\u5411\u3051\u306b\u8ffd\u52a0\u3055\u308c\u307e\u3057\u305f\u3002\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30d0\u30ca\u30b8\u30a6\u30e0\u306f\u3044\u305a\u308c\u3082\u3001\u9ad8\u6fc3\u5ea6\u3067\u66dd\u9732\u3055\u308c\u308b\u3068\u554f\u984c\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c95\u306f\u4e00\u822c\u306b\u300c\u5916\u79d1\u7528\u30b0\u30ec\u30fc\u30c9\u300d\u307e\u305f\u306f\u300c\u822a\u7a7a\u5b87\u5b99\u7528\u30b0\u30ec\u30fc\u30c9\u300d\u306e\u30c1\u30bf\u30f3\u3068\u3057\u3066\u8ca9\u58f2\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u3053\u308c\u306f\u9ad8\u7d1a\u306a\u5370\u8c61\u3092\u4e0e\u3048\u308b\u3082\u306e\u306e\u3001\u65e5\u5e38\u7684\u306a\u98df\u54c1\u3068\u306e\u63a5\u89e6\u306b\u9069\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8cfc\u5165\u6642\u306b\u78ba\u8a8d\u3059\u3079\u304d\u70b9\uff1a<\/strong>&nbsp;\u300cCP\u30b0\u30ec\u30fc\u30c91\u300d\u307e\u305f\u306f\u300cCP\u30b0\u30ec\u30fc\u30c92\u300d\u3067\u3042\u308b\u3053\u3068\u3092\u660e\u78ba\u306b\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5546\u54c1\u8aac\u660e\u306b\u5408\u91d1\u7d44\u6210\u304c\u660e\u8a18\u3055\u308c\u305a\u3001\u300c\u5916\u79d1\u7528\u30b0\u30ec\u30fc\u30c9\u306e\u30c1\u30bf\u30f3\u300d\u3068\u3060\u3051\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u8981\u6ce8\u610f\u3067\u3059\u3002 Valtcan\u3001SilverAnt\u3001King Cage\u306a\u3069\u306e\u4fe1\u983c\u3067\u304d\u308b\u30d6\u30e9\u30f3\u30c9\u306f\u3001\u7d20\u6750\u306e\u4ed5\u69d8\u3092\u516c\u958b\u3057\u3066\u3044\u307e\u3059\u3002SGS\u3084LFGB\u306e\u8a66\u9a13\u5831\u544a\u66f8\u304c\u3042\u308c\u3070\u3001\u3055\u3089\u306a\u308b\u88cf\u4ed8\u3051\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">LFGB\u8a8d\u8a3c\uff08\u30c9\u30a4\u30c4\u306e\u98df\u54c1\u63a5\u89e6\u6cd5\u3001EC\u898f\u5247\u7b2c1935\/2004\u53f7\uff09\u306b\u3064\u3044\u3066\u7406\u89e3\u3057\u3066\u304a\u304f\u4fa1\u5024\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8a8d\u8a3c\u3067\u306f\u3001\u4ee5\u4e0b\u306e\u65b9\u6cd5\u3092\u7528\u3044\u3066\u91d1\u5c5e\u306e\u6eb6\u51fa\u3092\u8a66\u9a13\u3057\u3066\u3044\u307e\u3059\u3002&nbsp;<strong>3% \u9162\u9178\u6a21\u64ec\u6db2\u3001100\u00b0C\u30674\u6642\u9593<\/strong>&nbsp;\u2014 \u3053\u308c\u306f\u3001FDA\u306e\u6a19\u6e96\u7684\u306a\u9069\u5408\u57fa\u6e96\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u53b3\u3057\u3044\u8a66\u9a13\u3067\u3059\u3002\u30c1\u30bf\u30f3\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u304cLFGB\u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u6eb6\u51fa\u8a66\u9a13\u30c7\u30fc\u30bf\u306f\u3001\u3053\u308c\u4ee5\u4e0a\u306a\u3044\u307b\u3069\u53b3\u683c\u306a\u3082\u306e\u3068\u8a00\u3048\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u5bfe\u30b9\u30c6\u30f3\u30ec\u30b9\uff1a\u6570\u5b57\u304c\u5b9f\u969b\u306b\u793a\u3059\u3082\u306e<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1200\" height=\"800\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison.webp\" alt=\"\u30d4\u30f3\u30af\u306e\u30b7\u30eb\u30af\u5730\u3092\u80cc\u666f\u306b\u3057\u305f\u518d\u5229\u7528\u53ef\u80fd\u306a\u91d1\u5c5e\u88fd\u30b9\u30c8\u30ed\u30fc \u2015 \u30c1\u30bf\u30f3\u88fd\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306e\u6bd4\u8f03\u3001\u30e9\u30a4\u30d5\u30b9\u30bf\u30a4\u30eb\u5199\u771f\" class=\"wp-image-4416\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison.webp 1200w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison-300x200.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison-1024x683.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison-768x512.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison-18x12.webp 18w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-vs-steel-straw-comparison-600x400.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ed6\u306e\u30b9\u30c8\u30ed\u30fc\u8a18\u4e8b\u3067\u306f\u3001\u51fa\u5178\u30c7\u30fc\u30bf\u3092\u3082\u3068\u306b\u307e\u3068\u3081\u305f\u3053\u3068\u306e\u306a\u3044\u3001\u76f4\u63a5\u6bd4\u8f03\u3092\u4ee5\u4e0b\u306b\u793a\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u30c1\u30bf\u30f3 \u30b0\u30ec\u30fc\u30c91\/2 CP<\/th><th>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc304<\/th><th>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc316<\/th><\/tr><\/thead><tbody><tr><td><strong>\u5bc6\u5ea6<\/strong><\/td><td>4.51 g\/cm\u00b3<\/td><td>7.9 g\/cm\u00b3<\/td><td>8.0 g\/cm\u00b3<\/td><\/tr><tr><td><strong>\u91cd\u91cf\u3068\u92fc\u6750\u306e\u6bd4\u8f03<\/strong><\/td><td>~43% \u30e9\u30a4\u30bf\u30fc<\/td><td>\u2014<\/td><td>\u2014<\/td><\/tr><tr><td><strong>\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf<\/strong><\/td><td>0%<\/td><td>8\u201312%<\/td><td>10-14%<\/td><\/tr><tr><td><strong>\u30af\u30ed\u30e0\u542b\u6709\u91cf<\/strong><\/td><td>0%<\/td><td>18\u201320%<\/td><td>16\u201318%<\/td><\/tr><tr><td><strong>\u30a4\u30aa\u30f3\u6d78\u51fa\uff08\u9178\u6027\uff09<\/strong><\/td><td>&lt;0.01 ppm<\/td><td>\u6700\u59273.84 mg\/kg\uff08\u9577\u671f\u66dd\u9732\uff09<\/td><td>304\u3088\u308a\u512a\u308c\u3066\u3044\u308b<\/td><\/tr><tr><td><strong>\u81ea\u5df1\u4fee\u5fa9\u8868\u9762<\/strong><\/td><td>\u306f\u3044\uff08TiO\u2082\u306f\u77ac\u6642\u306b\u518d\u751f\u3055\u308c\u307e\u3059\uff09<\/td><td>\u3044\u3044\u3048<\/td><td>\u3044\u3044\u3048<\/td><\/tr><tr><td><strong>\u8010\u98df\u6027<\/strong><\/td><td>\u30b9\u30fc\u30da\u30ea\u30a2<\/td><td>\u30b0\u30c3\u30c9<\/td><td>\u5869\u5206\u8010\u6027\u3067\u306f304\u3088\u308a\u512a\u308c\u3066\u3044\u308b<\/td><\/tr><tr><td><strong>\u751f\u4f53\u9069\u5408\u6027<\/strong><\/td><td>\u300c\u512a\u79c0\u300d\uff08ISO 10993-1 \u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\uff09<\/td><td>\u30b0\u30c3\u30c9<\/td><td>\u30b0\u30c3\u30c9<\/td><\/tr><tr><td><strong>\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u306e\u30ea\u30b9\u30af<\/strong><\/td><td>\u306a\u3057<\/td><td>\u73fe\u5728<\/td><td>\u73fe\u5728<\/td><\/tr><tr><td><strong>\u91d1\u5c5e\u306e\u3088\u3046\u306a\u5473<\/strong><\/td><td>\u5831\u544a\u306a\u3057<\/td><td>\u6642\u6298\uff08\u7279\u306b\u666e\u901a\u306e\u6c34\uff09<\/td><td>304\u672a\u6e80<\/td><\/tr><tr><td><strong>\u4e00\u822c\u7684\u306a\u63d0\u793a\u4fa1\u683c<\/strong><\/td><td>$15-30<\/td><td>$5\u201315<\/td><td>$8\u201318<\/td><\/tr><tr><td><strong>\u98df\u5668\u6d17\u3044\u6a5f\u5bfe\u5fdc<\/strong><\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><td>\u306f\u3044<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u91cd\u91cf\u306e\u5dee\u306f\u3001\u65e5\u5e38\u7684\u306a\u4f7f\u7528\u306b\u304a\u3044\u3066\u6700\u3082\u5b9f\u7528\u7684\u306a\u9055\u3044\u3067\u3059\u3002.<\/strong>&nbsp;\u30c1\u30bf\u30f3\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u3001\u540c\u3058\u5f62\u72b6\u306e\u30b9\u30c1\u30fc\u30eb\u88fd\u30b9\u30c8\u30ed\u30fc\u3088\u308a\u3082\u7d0443%\u8efd\u91cf\u3067\u3059\u3002 \u3053\u308c\u306f\u3001\u673a\u306b\u5411\u304b\u3063\u3066\u5ea7\u3063\u3066\u3044\u308b\u6642\u306b\u306f\u305d\u308c\u307b\u3069\u91cd\u8981\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5c4b\u5916\u3067\u306e\u4f7f\u7528\u3084\u65c5\u884c\u3001\u30d0\u30c3\u30b0\u306b\u5165\u308c\u3066\u6301\u3061\u904b\u3076\u5834\u5408\u306b\u306f\u5927\u304d\u306a\u9055\u3044\u3068\u306a\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u71b1\u5bb9\u91cf\u3082\u5c0f\u3055\u304f\u306a\u308a\u307e\u3059\u3002\u30c1\u30bf\u30f3\u306f\u71b1\uff08\u304a\u3088\u3073\u51b7\u6c17\uff09\u3092\u5438\u53ce\u30fb\u653e\u51fa\u3059\u308b\u901f\u5ea6\u304c\u901f\u3044\u4e00\u65b9\u3067\u3001\u5358\u4f4d\u9577\u3055\u3042\u305f\u308a\u306e\u7dcf\u71b1\u5bb9\u91cf\u306f\u5c0f\u3055\u3044\u305f\u3081\u3001\u91cd\u3044\u30b9\u30c1\u30fc\u30eb\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306e\u3088\u3046\u306b\u3001\u5507\u306b\u5f53\u3066\u305f\u6642\u306b\u4e0d\u5feb\u306a\u307b\u3069\u71b1\u304f\u306a\u3063\u305f\u308a\u51b7\u305f\u304f\u306a\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>316L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001304\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5b89\u5168\u3067\u3059\u3002<\/strong>&nbsp;\u30b9\u30c1\u30fc\u30eb\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3092\u4f7f\u3046\u3053\u3068\u306b\u6c7a\u3081\u305f\u306a\u3089\u3002\u300cL\u300d\u306e\u8868\u8a18\u306f\u70ad\u7d20\u542b\u6709\u91cf\u304c\u4f4e\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u304a\u308a\u3001316\u306b\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u304c\u6dfb\u52a0\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9178\u6027\u74b0\u5883\u4e0b\u3067\u306e\u5b54\u98df\u304c\u6291\u5236\u3055\u308c\u307e\u3059\u3002\u30b0\u30ec\u30fc\u30c9\u306e\u8868\u793a\u304c\u306a\u3044\u5b89\u4fa1\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30b9\u30c8\u30ed\u30fc\u3092\u898b\u304b\u3051\u305f\u3089\u3001304\u3060\u3068\u8003\u3048\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30b9\u30c8\u30ed\u30fc\u306b\u304a\u3051\u308b\u30cb\u30c3\u30b1\u30eb\u554f\u984c<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/nickel-allergy-metal-sensitivity.webp\" alt=\"\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u6027\u63a5\u89e6\u76ae\u819a\u708e\u306b\u3088\u308b\u76ae\u819a\u53cd\u5fdc \u2015 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u306e\u63a5\u89e6\u306b\u3088\u308b\u91d1\u5c5e\u904e\u654f\u75c7\" class=\"wp-image-4417\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/nickel-allergy-metal-sensitivity.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/nickel-allergy-metal-sensitivity-300x225.webp 300w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/nickel-allergy-metal-sensitivity-768x576.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/nickel-allergy-metal-sensitivity-16x12.webp 16w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/nickel-allergy-metal-sensitivity-600x450.webp 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u307b\u3068\u3093\u3069\u306e\u6bd4\u8f03\u8a18\u4e8b\u3067\u306f\u3001\u3053\u306e\u90e8\u5206\u304c\u7701\u7565\u3055\u308c\u304c\u3061\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6a19\u6e96\u7684\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08304\u7a2e\uff09\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u6210\u5206\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002&nbsp;<strong>\u8cea\u91cf\u6bd4\u30678\u201312%\u30cb\u30c3\u30b1\u30eb<\/strong>, \u3001\u305d\u3057\u3066316\u306b\u306f&nbsp;<strong>10-14%<\/strong>. \u307b\u3068\u3093\u3069\u306e\u4eba\u306b\u3068\u3063\u3066\u3001\u30b9\u30c8\u30ed\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u3053\u308c\u306b\u3088\u308b\u5b9f\u8cea\u7684\u306a\u30ea\u30b9\u30af\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u63a5\u89e6\u6642\u9593\u306f\u77ed\u304f\u3001\u8abf\u7406\u7528\u306e\u934b\u306b\u6bd4\u3079\u308c\u3070\u8868\u9762\u7a4d\u3082\u5c0f\u3055\u3044\u304b\u3089\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3057\u304b\u3057\u3001\u63a8\u5b9a\u3067\u306f&nbsp;<strong>\u30cb\u30c3\u30b1\u30eb\u904e\u654f\u75c7\u306e\u5973\u602717%\u4eba\u3068\u7537\u6027\u304a\u3088\u305d3%\u4eba<\/strong>&nbsp;\u2014 \u73fe\u5728\u306e\u7814\u7a76\u306b\u3088\u308b\u3068\u3001\u6210\u4eba\u306e\u5168\u4f53\u7684\u306a\u6709\u75c5\u7387\u306f8\uff5e17%\u3068\u63a8\u5b9a\u3055\u308c\u3066\u3044\u308b \u2014 \u53e3\u8154\u7c98\u819c\u3078\u306e\u30cb\u30c3\u30b1\u30eb\u3068\u306e\u308f\u305a\u304b\u306a\u63a5\u89e6\u3067\u3042\u3063\u3066\u3082\u3001\u5507\u306e\u708e\u75c7\u304b\u3089\u5168\u8eab\u6027\u76ae\u819a\u708e\u306b\u81f3\u308b\u307e\u3067\u306e\u53cd\u5fdc\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2013\u5e74\u306b\u300e\u300f\u8a8c\u306b\u63b2\u8f09\u3055\u308c\u305f\u67fb\u8aad\u4ed8\u304d\u7814\u7a76\u306b\u3088\u308b\u3068\u3001&nbsp;<em>\u300e\u8fb2\u696d\u30fb\u98df\u54c1\u5316\u5b66\u30b8\u30e3\u30fc\u30ca\u30eb\u300f<\/em>&nbsp;(PMC4284091\u3001Kamerud\u3089)\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u304b\u3089\u306e\u6eb6\u51fa\u306b\u95a2\u3059\u308b\u6700\u3082\u591a\u304f\u5f15\u7528\u3055\u308c\u3066\u3044\u308b\u30c7\u30fc\u30bf\u3092\u63d0\u793a\u3057\u3066\u3044\u308b\u3002\u305d\u306e\u7814\u7a76\u3067\u306f\u3001pH 4.2\u306e\u30c8\u30de\u30c8\u30bd\u30fc\u30b9\u3092\u7528\u3044\u3066\u8abf\u7406\u3057\u305f\u65b0\u54c1\u306eSS 304\u88fd\u8abf\u7406\u5668\u5177\u306b\u304a\u3044\u3066\u3001\u4ee5\u4e0b\u306e\u7d50\u679c\u304c\u793a\u3055\u308c\u305f\u3002&nbsp;<strong>\u30cb\u30c3\u30b1\u30eb\u306e\u6eb6\u51fa\u91cf\u304c\u6700\u5927\u306726\u500d\u306b\u5897\u52a0<\/strong>&nbsp;6\u6642\u9593\u5f8c\u3002\u3053\u308c\u3089\u306e\u6570\u5024\u306f\u3001\u71b1\u304c\u6301\u7d9a\u3057\u3001\u8868\u9762\u7a4d\u5bfe\u4f53\u7a4d\u6bd4\u304c\u5927\u304d\u3044\u8abf\u7406\u934b\u306b\u5f53\u3066\u306f\u307e\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u30b9\u30c8\u30ed\u30fc\u306b\u306f\u5f53\u3066\u306f\u307e\u308a\u307e\u305b\u3093\u3002\u30b9\u30c8\u30ed\u30fc\u306e\u63a5\u89e6\u6642\u9593\u3068\u8868\u9762\u7a4d\u306f\u3001\u305d\u308c\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5c0f\u3055\u3044\u304b\u3089\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3068\u306f\u3044\u3048\u3001\u91cd\u8981\u306a\u30cb\u30e5\u30a2\u30f3\u30b9\u304c\u3042\u308a\u307e\u3059\u3002\u53e3\u8154\u7c98\u819c\uff08\u53e3\u306e\u4e2d\u3084\u5507\u306e\u5185\u5074\uff09\u306f\u3001\u76ae\u819a\u3088\u308a\u3082\u91d1\u5c5e\u30a4\u30aa\u30f3\u306b\u5bfe\u3059\u308b\u900f\u904e\u6027\u304c\u9ad8\u3044\u306e\u3067\u3059\u3002 REACH\u306e\u30cb\u30c3\u30b1\u30eb\u898f\u5236\uff08EU 1907\/2006\uff09\u306f\u3001\u7279\u306b\u76ae\u819a\u3068\u306e\u9577\u671f\u63a5\u89e6\u3092\u76ee\u7684\u3068\u3057\u305f\u88fd\u54c1\uff08\u30a4\u30e4\u30ea\u30f3\u30b0\u3001\u6642\u8a08\u306e\u30d0\u30f3\u30c9\u3001\u30d9\u30eb\u30c8\u306e\u30d0\u30c3\u30af\u30eb\u306a\u3069\uff09\u306b\u9069\u7528\u3055\u308c\u30010.2 \u00b5g\/cm\u00b2\/\u9031\u4ee5\u4e0b\u306e\u6eb6\u51fa\u7387\u306b\u57fa\u3065\u3044\u3066\u57fa\u6e96\u5024\u304c\u8a2d\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u3002 \u73fe\u5728\u3001\u30b9\u30c8\u30ed\u30fc\u3092\u5177\u4f53\u7684\u306b\u898f\u5236\u3059\u308b\u540c\u7b49\u306eEU\u898f\u5236\u306f\u5b58\u5728\u3057\u306a\u3044\u305f\u3081\u3001\u81ea\u8eab\u306e\u611f\u53d7\u6027\u3092\u8a55\u4fa1\u3059\u308b\u8cac\u4efb\u306f\u6d88\u8cbb\u8005\u306b\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3054\u81ea\u8eab\u3084\u304a\u5b50\u69d8\u306b\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u304c\u3042\u308b\u3053\u3068\u304c\u308f\u304b\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u30ea\u30b9\u30af\u3092\u5b8c\u5168\u306b\u6392\u9664\u3067\u304d\u308b\u91d1\u5c5e\u88fd\u30b9\u30c8\u30ed\u30fc\u306f\u30c1\u30bf\u30f3\u88fd\u306e\u307f\u3067\u3059\u3002.<\/strong>&nbsp;\u30b0\u30ec\u30fc\u30c91\u307e\u305f\u306f\u30b0\u30ec\u30fc\u30c92\u306eCP\u30c1\u30bf\u30f3\u306b\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u3082\u30af\u30ed\u30e0\u3082\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u304c\u91d1\u5c5e\u81ed\u3092\u611f\u3058\u3055\u305b\u306a\u3044\u7406\u7531<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30b9\u30c6\u30f3\u30ec\u30b9\u304b\u3089\u30c1\u30bf\u30f3\u306b\u5207\u308a\u66ff\u3048\u305f\u4eba\u3005\u304b\u3089\u6700\u3082\u591a\u304f\u5bc4\u305b\u3089\u308c\u308b\u611f\u60f3\u306f\u3001\u3053\u308c\u3067\u3059\u3002\u300c\u5473\u3092\u611f\u3058\u306a\u3044\u300d\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u308c\u306f\u5358\u306a\u308b\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u7528\u8a9e\u3067\u306f\u306a\u304f\u3001\u6750\u6599\u79d1\u5b66\u306e\u89b3\u70b9\u304b\u3089\u5358\u7d14\u660e\u5feb\u306a\u8aac\u660e\u304c\u3042\u308b\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u30b0\u30ec\u30fc\u30c91\/2\u306f\u3001&nbsp;<strong>\u53d7\u52d5\u578bTiO\u2082\uff08\u4e8c\u9178\u5316\u30c1\u30bf\u30f3\uff09\u9178\u5316\u7269\u5c64<\/strong>&nbsp;\u9178\u7d20\u3068\u63a5\u89e6\u3057\u305f\u77ac\u9593\u306b\u3001\u305d\u306e\u8868\u9762\u306b\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5c64\u306f\u5316\u5b66\u7684\u306b\u4e0d\u6d3b\u6027\u3067\u3042\u308a\u3001\u9178\u3001\u5869\u57fa\u3001\u5869\u3001\u3042\u308b\u3044\u306f\u51b7\u305f\u3044\u98f2\u307f\u7269\u3084\u71b1\u3044\u98f2\u307f\u7269\u306b\u542b\u307e\u308c\u308b\u6e29\u5ea6\u7bc4\u56f2\u306e\u3044\u305a\u308c\u3068\u3082\u53cd\u5fdc\u3057\u307e\u305b\u3093\u3002\u91d1\u5c5e\u8868\u9762\u304b\u3089\u98f2\u307f\u7269\u3078\u30a4\u30aa\u30f3\u304c\u79fb\u884c\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u305f\u3081\u3001\u91d1\u5c5e\u7684\u306a\u5473\u304c\u3059\u308b\u5fc3\u914d\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u5c64\u304c\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9178\u5316\u30af\u30ed\u30e0\u5c64\u3068\u6bd4\u3079\u3066\u7279\u306b\u4fa1\u5024\u304c\u3042\u308b\u7406\u7531\u306f\u3001&nbsp;<strong>\u305d\u308c\u81ea\u4f53\u304c\u4fee\u5fa9\u3055\u308c\u308b<\/strong>. \u30c1\u30bf\u30f3\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3092\u6d17\u6d44\u7528\u30d6\u30e9\u30b7\u3067\u5f15\u3063\u304b\u304f\u3068\u3001\u7a7a\u6c17\u4e2d\u3067\u77ac\u6642\u306bTiO\u2082\u5c64\u304c\u518d\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e0d\u52d5\u614b\u5c64\u306f\u5f53\u521d\u306f\u3088\u308a\u8010\u4e45\u6027\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u540c\u69d8\u306e\u81ea\u52d5\u56de\u5fa9\u6a5f\u80fd\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6a5f\u68b0\u7684\u306a\u50b7\u306b\u3088\u3063\u3066\u4e0b\u5c64\u306e\u5408\u91d1\u304c\u9732\u51fa\u3059\u308b\u3068\u3001\u7406\u8ad6\u4e0a\u3001\u6642\u9593\u306e\u7d4c\u904e\u3068\u3068\u3082\u306b\u30a4\u30aa\u30f3\u306e\u79fb\u52d5\u304c\u5897\u52a0\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91d1\u5c5e\u7684\u306a\u5473\u304c\u79fb\u308a\u3084\u3059\u3044\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u3001\u4e00\u822c\u7684\u306b\u4f4e\u54c1\u8cea\u306a304\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u3067\u3042\u308b\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002Reddit\u306e\u300cr\/BuyItForLife\u300d\u3084\u300cr\/ZeroWaste\u300d\u306e\u30e6\u30fc\u30b6\u30fc\u304b\u3089\u306f\u3001\u9ad8\u54c1\u8cea\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30b9\u30c8\u30ed\u30fc\uff08316L\uff09\u3067\u306f\u5473\u306e\u79fb\u308a\u304c\u8457\u3057\u304f\u5c11\u306a\u3044\u3068\u3044\u3046\u6307\u6458\u304c\u7e70\u308a\u8fd4\u3057\u5bc4\u305b\u3089\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u5473\u306e\u79fb\u308a\u3092\u307b\u307c\u30bc\u30ed\u306b\u8fd1\u3065\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u306f\u30c1\u30bf\u30f3\u88fd\u304c\u6a19\u6e96\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u3053\u3067\u7279\u7b46\u3059\u3079\u304d\u306f\u3001\u30c1\u30bf\u30f3\u3092\u96fb\u6c17\u5316\u5b66\u7684\u306b\u51e6\u7406\u3057\u3066\u30b4\u30fc\u30eb\u30c9\u3001\u30d6\u30eb\u30fc\u3001\u3042\u308b\u3044\u306f\u30ec\u30a4\u30f3\u30dc\u30fc\u4ed5\u4e0a\u3052\u3092\u65bd\u3057\u305f\u967d\u6975\u9178\u5316\u51e6\u7406\u6e08\u307f\u306e\u30ab\u30e9\u30fc\u30d0\u30ea\u30a8\u30fc\u30b7\u30e7\u30f3\u3067\u3059\u3002\u967d\u6975\u9178\u5316\u51e6\u7406\u306fTiO\u2082\u5c64\u3092\u539a\u304f\u3059\u308b\u3082\u306e\u3067\u3042\u308a\u3001\u5316\u5b66\u7684\u306a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u8ffd\u52a0\u3059\u308b\u3082\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.&nbsp;<strong>\u305d\u306e\u8272\u306f\u9178\u5316\u819c\u305d\u306e\u3082\u306e\u3067\u3059<\/strong>, \u3001\u5857\u6599\u3084\u30e9\u30c3\u30ab\u30fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u967d\u6975\u9178\u5316\u51e6\u7406\u3055\u308c\u305f\u30c1\u30bf\u30f3\u306f\u3001\u672a\u51e6\u7406\u306e\u30c1\u30bf\u30f3\u3068\u540c\u69d8\u306b\u98df\u54c1\u306b\u5b89\u5168\u3067\u3042\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u30922\u5e74\u9593\u4f7f\u3063\u3066\u307f\u3066\u2015\u2015\u5b9f\u969b\u306b\u5206\u304b\u3063\u305f\u3053\u3068<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"1800\" src=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use.webp\" alt=\"\u767d\u3044\u80cc\u666f\u306b\u6d17\u6d44\u30d6\u30e9\u30b7\u4ed8\u304d\u306e\u91d1\u5c5e\u88fd\u30ea\u30e6\u30fc\u30b9\u30b9\u30c8\u30ed\u30fc \u2015 \u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306e\u65e5\u5e38\u306e\u304a\u624b\u5165\u308c\" class=\"wp-image-4418\" title=\"\" srcset=\"https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use.webp 1200w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use-200x300.webp 200w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use-683x1024.webp 683w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use-768x1152.webp 768w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use-1024x1536.webp 1024w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use-8x12.webp 8w, https:\/\/hontitan.com\/wp-content\/uploads\/2026\/08\/titanium-straw-lifestyle-use-600x900.webp 600w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d042\u5e74\u524d\u306b\u3001316L\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u304b\u3089\u30b0\u30ec\u30fc\u30c92\u306eCP\u30c1\u30bf\u30f3\u88fd\u30b9\u30c8\u30ed\u30fc\u306b\u5207\u308a\u66ff\u3048\u307e\u3057\u305f\u3002\u5177\u4f53\u7684\u306a\u4f7f\u7528\u611f\u3068\u3057\u3066\u306f\u3001\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u3055\u306e\u9055\u3044\u306f\u78ba\u304b\u306b\u3042\u308a\u300110\u30b0\u30e9\u30e0\u306e\u5dee\u3068\u306f\u601d\u3048\u306a\u3044\u307b\u3069\u306f\u3063\u304d\u308a\u3068\u611f\u3058\u3089\u308c\u307e\u3059\u3002\u30c8\u30e9\u30d9\u30eb\u30dd\u30fc\u30c1\u306b\u5165\u308c\u3066\u6301\u3061\u6b69\u304f\u3068\u3001\u307e\u308b\u3067\u4f55\u3082\u6301\u3063\u3066\u3044\u306a\u3044\u304b\u306e\u3088\u3046\u306a\u611f\u899a\u306b\u306a\u308a\u307e\u3059\u3002\u80cc\u306e\u9ad8\u3044\u30bf\u30f3\u30d6\u30e9\u30fc\u306b\u5165\u308c\u3066\u3082\u3001\u30b9\u30c8\u30ed\u30fc\u304c\u84cb\u306e\u7e01\u306b\u5f15\u3063\u304b\u304b\u308b\u3088\u3046\u306a\u611f\u899a\u306f\u5168\u304f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5473\u306f\u5168\u304f\u611f\u3058\u3089\u308c\u306a\u3044\u2015\u2015\u6587\u5b57\u901a\u308a\u30bc\u30ed\u3060\u3002\u300c\u4ee5\u524d\u4f7f\u3063\u3066\u3044\u305f\u30b9\u30c1\u30fc\u30eb\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3088\u308a\u91d1\u5c5e\u5473\u304c\u5c11\u306a\u3044\u300d\u3068\u3044\u3046\u30ec\u30d9\u30eb\u3067\u306f\u306a\u304f\u3001\u305d\u3082\u305d\u3082\u5473\u304c\u611f\u3058\u3089\u308c\u306a\u3044\u306e\u3060\u3002\u3053\u306e\u30b9\u30c8\u30ed\u30fc\u3067\u666e\u901a\u306e\u6c34\u3084\u30d6\u30e9\u30c3\u30af\u30b3\u30fc\u30d2\u30fc\u3092\u98f2\u3093\u3067\u307f\u305f\u304c\u3001\u3069\u3061\u3089\u3082\u30b0\u30e9\u30b9\u3067\u98f2\u3080\u306e\u3068\u5473\u306b\u9055\u3044\u306f\u306a\u304b\u3063\u305f\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u552f\u4e00\u306e\u6b63\u76f4\u306a\u6b20\u70b9\u306f\uff1a&nbsp;<strong>\u30c1\u30bf\u30f3\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u5024\u6bb5\u304c\u9ad8\u3044<\/strong>, \u3001\u307e\u305f\u3001\u30d7\u30ec\u30df\u30a2\u30e0\u30d6\u30e9\u30f3\u30c9\u306e\u88fd\u54c1\uff08Valtcan\u3001SilverAnt\uff09\u306f\u3001\u30b9\u30c8\u30ed\u30fc1\u672c\u3042\u305f\u308a$20\uff5e30\u306e\u4fa1\u683c\u5e2f\u3067\u3059\u3002$10\uff5e15\u306e\u4fa1\u683c\u5e2f\u3067\u8ca9\u58f2\u3055\u308c\u3066\u3044\u308b\u9ad8\u54c1\u8cea\u306a316L\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30b9\u30c8\u30ed\u30fc\u3068\u6bd4\u8f03\u3057\u3066\u3001\u305d\u308c\u3060\u3051\u306e\u4fa1\u5024\u304c\u3042\u308b\u304b\u3069\u3046\u304b\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u3078\u306e\u914d\u616e\u3001\u91cd\u91cf\u3001\u3042\u308b\u3044\u306f\u5473\u3078\u306e\u5f71\u97ff\u3092\u3069\u306e\u7a0b\u5ea6\u91cd\u8996\u3059\u308b\u304b\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">2\u5e74\u9593\u6bce\u65e5\u4f7f\u7528\u3057\u3001\u9031\u306b3\uff5e4\u56de\u307b\u3069\u98df\u5668\u6d17\u3044\u6a5f\u3067\u6d17\u6d44\u3057\u3066\u304d\u307e\u3057\u305f\u304c\u3001\u76ee\u7acb\u3063\u305f\u8150\u98df\u3084\u8868\u9762\u306e\u52a3\u5316\u306f\u898b\u3089\u308c\u305a\u3001\u5473\u306b\u3082\u5909\u5316\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b9\u30c8\u30ed\u30fc\u306f\u307b\u307c\u65b0\u54c1\u540c\u69d8\u306e\u72b6\u614b\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6e05\u6383\u3068\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u88fd\u3068\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306f\u3001\u3069\u3061\u3089\u3082\u540c\u3058\u65b9\u6cd5\u3067\u6d17\u6d44\u3057\u307e\u3059\u3002\u7d30\u3044\u30d1\u30a4\u30d7\u30af\u30ea\u30fc\u30ca\u30fc\u307e\u305f\u306f\u4ed8\u5c5e\u306e\u6d17\u6d44\u30d6\u30e9\u30b7\u3001\u6e29\u304b\u3044\u77f3\u9e78\u6c34\u3001\u305d\u3057\u3066\u3059\u3059\u304e\u3067\u3059\u3002\u3069\u3061\u3089\u3082\u98df\u5668\u6d17\u3044\u6a5f\u3067\u6d17\u3048\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u304c\u771f\u306b\u512a\u4f4d\u6027\u3092\u767a\u63ee\u3059\u308b\u552f\u4e00\u306e\u5206\u91ce\uff1a&nbsp;<strong>\u9178\u6027\u306e\u6d17\u6d44\u6db2\u306b\u5bfe\u3057\u3066\u3088\u308a\u8010\u6027\u304c\u3042\u308b<\/strong>. \u6b8b\u7559\u7269\u3092\u9664\u53bb\u3059\u308b\u305f\u3081\u306b\u5e0c\u91c8\u3057\u305f\u30af\u30a8\u30f3\u9178\u3084\u767d\u9162\u3067\u6d17\u6d44\u3059\u308b\u5834\u5408\u3001\u30c1\u30bf\u30f3\u306e\u4e0d\u6d3b\u6027\u306a\u9178\u5316\u76ae\u819c\u304c\u305d\u306e\u5316\u5b66\u53cd\u5fdc\u306b\u8010\u3048\u308b\u305f\u3081\u3001\u30ea\u30b9\u30af\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7279\u306bSS 304\u306f\u3001\u9577\u671f\u9593\u306b\u308f\u305f\u308a\u9178\u6d17\u6d44\u3092\u7e70\u308a\u8fd4\u3059\u3068\u3001\u8868\u9762\u306b\u5fae\u7d30\u306a\u5909\u5316\u304c\u751f\u3058\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3061\u3089\u306e\u7d20\u6750\u306b\u3064\u3044\u3066\u3082\u3001\u7814\u78e8\u5264\u5165\u308a\u306e\u30b9\u30dd\u30f3\u30b8\u306a\u3069\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044\u3002\u30c1\u30bf\u30f3\u306e\u8868\u9762\u5c64\u306f\u81ea\u5df1\u4fee\u5fa9\u3057\u307e\u3059\u304c\u3001\u4e0d\u5fc5\u8981\u306a\u50b7\u3092\u3064\u3051\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u3064\u3044\u3066\u306f\u3001\u4e0d\u52d5\u614b\u5c64\u3092\u4fdd\u8b77\u3059\u308b\u305f\u3081\u3001\u3055\u3089\u306b\u4e01\u5be7\u306a\u6d17\u6d44\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30bf\u30f3\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u306b\u786c\u6c34\u306b\u3088\u308b\u8868\u9762\u306e\u6c34\u57a2\u304c\u4ed8\u7740\u3057\u305f\u5834\u5408\u306f\u3001\u8584\u3081\u305f\u767d\u9162\u3067\u512a\u3057\u304f\u62ed\u304d\u53d6\u308c\u3070\u3001\u554f\u984c\u306a\u304f\u53d6\u308a\u9664\u304f\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u30c1\u30bf\u30f3\u3092\u9078\u3076\u3079\u304d\u4eba\u306f\uff1f\uff08\u305d\u3057\u3066\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u3067\u5341\u5206\u306a\u5834\u5408\uff09<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u6b21\u306e\u3088\u3046\u306a\u5834\u5408\u306b\u306f\u3001\u30c1\u30bf\u30f3\u304c\u6700\u9069\u306a\u9078\u629e\u80a2\u3067\u3059\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30cb\u30c3\u30b1\u30eb\u306b\u5bfe\u3059\u308b\u30a2\u30ec\u30eb\u30ae\u30fc\u3084\u904e\u654f\u75c7\u304c\u3042\u308b\u65b9\uff08\u30c1\u30bf\u30f3\u306b\u306f\u30cb\u30c3\u30b1\u30eb\u304c\u4e00\u5207\u542b\u307e\u308c\u3066\u3044\u307e\u305b\u3093\uff09<\/li>\n\n\n\n<li>\u30ec\u30e2\u30f3\u6c34\u3001\u67d1\u6a58\u985e\u306e\u30b8\u30e5\u30fc\u30b9\u3001\u30b3\u30f3\u30d6\u30c1\u30e3\u306a\u3069\u3001\u9178\u5473\u306e\u5f37\u3044\u98f2\u307f\u7269\u3092\u30b9\u30c8\u30ed\u30fc\u3092\u4f7f\u3063\u3066\u5b9a\u671f\u7684\u306b\u98f2\u3080<\/li>\n\n\n\n<li>\u65c5\u884c\u3084\u30d0\u30c3\u30af\u30d1\u30c3\u30ad\u30f3\u30b0\u3001\u3042\u308b\u3044\u306f\u30d0\u30c3\u30b0\u306b\u5165\u308c\u3066\u6301\u3061\u904b\u3076\u969b\u306b\u306f\u3001\u8efd\u91cf\u3067\u3042\u308b\u3053\u3068\u3092\u6700\u512a\u5148\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n\n\n\n<li>\u73fe\u5728\u4f7f\u3063\u3066\u3044\u308b\u30b9\u30c1\u30fc\u30eb\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3067\u306f\u3001\u305f\u3068\u3048\u9ad8\u54c1\u8cea\u306a\u3082\u306e\u3067\u3042\u3063\u3066\u3082\u3001\u91d1\u5c5e\u306e\u3088\u3046\u306a\u5473\u304c\u3059\u308b\u3068\u601d\u3044\u307e\u305b\u3093\u304b\uff1f<\/li>\n\n\n\n<li>\u300c\u3067\u304d\u308b\u3060\u3051\u4e0d\u6d3b\u6027\u306a\u7d20\u6750\u300d\u3092\u671b\u3080\u4fdd\u8b77\u8005\u306e\u5b50\u4f9b\u305f\u3061\u306e\u305f\u3081\u306b\u3001\u30b9\u30c8\u30ed\u30fc\u3092\u8abf\u9054\u3057\u3066\u3044\u307e\u3059<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4ee5\u4e0b\u306e\u6761\u4ef6\u306b\u5f53\u3066\u306f\u307e\u308b\u5834\u5408\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc316L\u3067\u554f\u984c\u3042\u308a\u307e\u305b\u3093\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30cb\u30c3\u30b1\u30eb\u30a2\u30ec\u30eb\u30ae\u30fc\u304c\u306a\u304f\u3001\u521d\u671f\u8cbb\u7528\u3092\u6291\u3048\u305f\u3044\u65b9<\/li>\n\n\n\n<li>\u30b9\u30c8\u30ed\u30fc\u306f\u4e3b\u306b\u3001\u6c34\u3084\u9178\u6027\u306e\u5f37\u304f\u306a\u3044\u98f2\u307f\u7269\u306b\u4f7f\u3046\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n\n\n\n<li>\u3059\u3067\u306b\u9ad8\u54c1\u8cea\u306a316L\u88fd\u306e\u30b9\u30c8\u30ed\u30fc\u3092\u6240\u6709\u3057\u3066\u304a\u308a\u3001\u4e0d\u6e80\u306f\u4e00\u5207\u3042\u308a\u307e\u305b\u3093<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u3069\u3061\u3089\u306e\u7d20\u6750\u3082\u3001\u4ee5\u4e0b\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Amazon\u306e\u7121\u540d\u51fa\u54c1\u8005\u306b\u3088\u308b\u3001\u30b0\u30ec\u30fc\u30c9\u4e0d\u660e\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30b9\u30c8\u30ed\u30fc\uff08304\u3068\u4eee\u5b9a\u3001\u30b0\u30ec\u30fc\u30c9\u306e\u78ba\u8a8d\u306f\u884c\u3063\u3066\u3044\u306a\u3044\uff09<\/li>\n\n\n\n<li>\u201c\u300c\u30c1\u30bf\u30f3\u88ab\u8986\u300d\u92fc\u88fd\u54c1\uff08\u30c1\u30bf\u30f3\u88ab\u8986 \u2260 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\u3069\u3061\u3089\u306e\u30b0\u30eb\u30fc\u30d7\u3082\u3001\u5b89\u3055\u3060\u3051\u3092\u7406\u7531\u306b\u898f\u683c\u304c\u4e0d\u660e\u306a\u300c\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u300d\u30b9\u30c8\u30ed\u30fc\u3092\u5b89\u6613\u306b\u9078\u3076\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b0\u30ec\u30fc\u30c9\u306f\u91cd\u8981\u3067\u3042\u308a\u3001304\u3068316L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u9055\u3044\u306f\u3001\u4fa1\u683c\u5dee\u304c\u793a\u5506\u3059\u308b\u4ee5\u4e0a\u306b\u5927\u304d\u306a\u3082\u306e\u3067\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Titanium straws are inherently BPA-free \u2014 titanium is a pure metal, not a plastic, so it cannot contain BPA by definition. Food-safe titanium (Grade 1 or Grade 2 CP) is hypoallergenic, contains zero nickel, and forms a self-healing oxide surface layer that prevents both metallic taste and ion leaching. Stainless steel straws are safe for most people but contain 8\u201314% nickel (depending on grade), which matters for an estimated 17% of women and 3% of men with nickel sensitivity. For everyday use, Grade 1 or Grade 2 titanium is the cleaner, lighter, and tasteless choice \u2014 though it costs more upfront. This guide covers material grades, safety certifications, a head-to-head [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-4415","post","type-post","status-publish","format-standard","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts\/4415","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/comments?post=4415"}],"version-history":[{"count":1,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts\/4415\/revisions"}],"predecessor-version":[{"id":4420,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/posts\/4415\/revisions\/4420"}],"wp:attachment":[{"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/media?parent=4415"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/categories?post=4415"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hontitan.com\/ja\/wp-json\/wp\/v2\/tags?post=4415"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}